Sobre nosotros Shanghai Chuanli Industrial Co., Ltd. (KEPUNI Brand)

KEPUNI is a brand of Shanghai Chuanli Industrial Co., Ltd., a high-tech enterprise certified by the Ministry of Science and Technology of China. It integrates R&D, production, sales and after-sales service.
The company is headquartered in Shanghai, the international metropolis, which is 15-minute drive to Hongqiao Airport and High-Speed Railway Station. The company has a production park of 10 thousand m2 with 280 colleagues working in it, including 36 experts in R&D. The subsidiaries scatter widely in the cities of Tianjin, Guangzhou, Chongqing and the provinces of Anhui, Jiangsu etc. The products are supplied broadly in the five continents around the world through the sales agents and distributors in Europe, Asia and South America.
The company’s core R&D team occupies a 20-year experience in the field of professional welding, professional power supply, pipeline welding and its automation. We are committed to providing our customers with reliable quality and environmentally friendly products. The company has independent capability of R&D, production, sales and after-sales service in closed orbital welding heads, open orbital welding heads, tube to tube sheet welding head, cold welding machine, orbital cutting machine, tube facing machine, hand held laser welding machine, ultrasonic metal-welding machine and others. All customers and potential partners are welcome to visit us.
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Equipo de clase mundial
Graduados de universidades líderes a nivel mundial
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I+D avanzada
Desarrollado internamente
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Enfoque en innovación
Múltiples tecnologías innovadoras

Nuestros productos

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Girth Welding Machine

Girth Welding Machine

Model: XD-GH Series
Params: Pipe/Vessel OD: 20-960 mm
Wall thickness: 2.5-25 mm
Current: 5-400 A

Tube-to-Tube Sheet Welder

Tube-to-Tube Sheet Welder

Model: TB-65 Series
Params: Tube OD: 8-65 mm
Wall thickness: ≤5 mm

Tube-to-Tube Sheet Welder

Tube-to-Tube Sheet Welder

Model: TB-35 Series
Params: Tube OD: 4.5-35 mm
Wall thickness: ≤2.5 mm

Tube-to-Tube Sheet Welder

Tube-to-Tube Sheet Welder

Model: XD-G400
Params: Tube OD: 4.5-65 mm
Wall thickness: ≤5 mm
Plate thickness: varies

Open Pipe Welding Machine

Open Pipe Welding Machine

Model: K Series
Params: Pipe OD: 19-325+ mm
Wall thickness: 2.5-13 mm

Open Pipe Welding Machine

Open Pipe Welding Machine

Model: XD-K Series
Params: Pipe OD: 19-325 mm
Wall thickness: 2.5-13 mm
Current: 5-500 A

orbital Welding Machine

orbital Welding Machine

Model: XD-U Series
Params: Pipe OD: 9-25 mm
Wall thickness: ≤1.5 mm

orbital Welding Machine

orbital Welding Machine

Model: XD-Split Type Weld Head
Params: Pipe OD: 3.175-25.4 mm
Wall thickness: ≤1.5mm

orbital Welding Machine

orbital Welding Machine

Model: 40/80/120/170 Series
Params: Pipe OD: 6.35-168 mm
Wall thickness: ≤3 mm

orbital Welding Machine

orbital Welding Machine

Model: 10H Series
Params: Pipe OD: 6.35-25.4 mm
Wall thickness: ≤1.5 mm

orbital Welding Machine

orbital Welding Machine

Model: 5H Series
Params: Pipe OD: 3.175-15.88 mm
Wall thickness: ≤1.5 mm

orbital Welding Machine

orbital Welding Machine

Model: XD-20W
Params: Pipe OD: 3.175-168 mm
Wall thickness: 0.5-3 mm

orbital Welding Machine

orbital Welding Machine

Model: XD-20PRO
Params: Pipe OD: 3.175-168 mm
Wall thickness: 0.5-3 mm

Galería de la empresa

Finance Office
Finance Office
Kepuni Building
Kepuni Building
Office Area 1
Office Area 1
First Floor Exhibition Area
First Floor Exhibition Area
Circumferential Seam Welding Machine Production Area
Circumferential Seam Welding Machine Production Area
Employee Lounge and Recreation Room
Employee Lounge and Recreation Room
Pipe Welder Inspection Area
Pipe Welder Inspection Area
First Floor Lobby
First Floor Lobby
Kepuni 2nd Floor Workshop Hall
Kepuni 2nd Floor Workshop Hall
Pipeline Welder Finished Goods Area
Pipeline Welder Finished Goods Area
Open-Frame Pipe Welder Finished Product Area
Open-Frame Pipe Welder Finished Product Area
3rd Floor Office Area
3rd Floor Office Area

Certificaciones y premios

CE
CE
CE
CE
CE
CE
CE
CE

Casos de éxito

HVAC / Shell & Tube Heat Exchanger

HVAC / Shell & Tube Heat Exchanger

ASME U-stamp certified | 100% helium leak test pass | Units shipped to 6 countries
ASME U-stamp certified; 100% helium leak test on all tube joints; Products exported to 6 countries

📍 Ubicación: AE,AT,AU,BE,BR,CA,CH,CL,DE,DK,ES,FI,FR,GB,HU,IE,ID,IT,JP,KR,MX,MY,NL,NO,NZ,PH,PL,PT,QA,RU,SA,SG,SE,U 📦 Quantity: USD 20K-50K | 4 units (TB-65 Series, XD-U Series)
Hospital / Medical Gas System

Hospital / Medical Gas System

HTM 02-01 / NFPA 99 compliant | 100% leak test pass | Hospital commissioned on schedule
HTM 02-01 and NFPA 99 compliant; 100% helium leak test pass; Hospital opened on schedule with zero delays

📍 Ubicación: AE,AR,AU,BE,CA,CH,CL,DE,DK,ES,FI,FR,GB,HU,ID,IE,IT,JP,KR,MX,NL,NO,NZ,PE,PH,PK,PL,PT,QA,RU,SA,SE,SG,T 📦 Quantity: USD 15K-35K | 2 units (XD-20PRO Medical Spec)
Power Generation — Boiler Tube Replacement

Power Generation — Boiler Tube Replacement

ASME Section IX qualified welds | 100% UT pass rate | Plant reconnection 4 days ahead of schedule
ASME Section IX and B31.1 compliant; 100% ultrasonic testing pass; Saved 4 days on shutdown window

📍 Ubicación: AE,AR,AT,AU,BE,BR,CA,CH,CL,DE,DK,ES,FI,FR,GB,IE,IT,KR,MX,MY,NL,NO,NZ,PE,PH,PK,PL,PT,QA,RU,SA,SE,TH,T 📦 Quantity: USD 25K-55K | 3 units (XD-TB35 Series, XD-GH Series)
Chemical / Petrochemical — Acid Transfer Piping

Chemical / Petrochemical — Acid Transfer Piping

Zero leak incidents | API 582 welding requirements met | Client repeat order placed
API 582 compliant; Zero safety incidents during welding; NACE MR0175 material verification completed

📍 Ubicación: AE,AR,AT,AU,BE,BR,CA,CH,CL,DE,DK,ES,FI,FR,GB,HU,IE,IT,JP,KR,MX,MY,NL,NZ,PH,PK,PL,PT,QA,RU,SA,SE,SG,U 📦 Quantity: USD 18K-40K | 5 units (XD-20W, XD-40)
Water Treatment / Seawater Desalination

Water Treatment / Seawater Desalination

All welds passed ASME B31.3 pressure test | Zero rework on 400+ girth welds | Project delivered 2 weeks early
ASME B31.3 compliant; Zero weld rework; Project delivered 2 weeks early; Client praised on-site support

📍 Ubicación: AE,AT,AU,BE,CA,CH,CL,CZ,DE,DK,ES,FI,FR,GB,HU,ID,IE,IT,JP,KR,MX,NL,NO,NZ,PE,PH,PK,PL,PT,QA,RO,RS,RU,S 📦 Quantity: USD 25K-55K | 2 units (XD-GH Series, XD-K Series)
Semiconductor / UPG Distribution Piping

Semiconductor / UPG Distribution Piping

SEMI F57 cleanliness standard met | Zero particle exceedance events | FAB production uninterrupted
SEMI F57 particulate level verified; 100% weld joint documentation; Client confidence boosted by repeat orders

📍 Ubicación: AE,AT,AU,BE,BR,CA,CH,CL,DE,CZ,DK,ES,FI,FR,GB,HU,ID,IE,IT,MX,MY,NL,NO,NZ,PE,PH,PL,PK,PT,QA,RU,SA,SE,S 📦 Quantity: USD 60K-130K | 4 units (XD-20PRO Hi-Purity + tube-sheet heads)
Food & Beverage / Dairy Sanitary Pipeline

Food & Beverage / Dairy Sanitary Pipeline

3A Sanitary Standard certified | Zero contamination incidents | 100% pressure test pass
3A sanitary certification obtained; Hydrostatic test 100% pass; Installation completed 1 week ahead of schedule

📍 Ubicación: AE,AR,AT,BR,CA,CH,CL,CZ,DE,DK,ES,FI,FR,GB,HU,ID,IE,IT,JP,KR,MX,NO,NL,NZ,PE,PH,PL,PT,QA,RU,SA,SE,SG,T 📦 Quantity: USD 18K-45K | 2 units (XD-20PRO + accessories)
Pharmaceutical / WFI Pure Water System

Pharmaceutical / WFI Pure Water System

Zero weld defects | EU GMP audit passed (first attempt) | All weld records documented
EU GMP audit passed on first inspection; 100% hydrostatic test pass; Weld quality traceable to each joint

📍 Ubicación: AE,AT,AU,BE,BR,CA,CH,CL,ES,FI,FR,IE,ID,HU,IT,KR,MX,MY,NL,NO,NZ,PH,PK,PL,PT,QA,RU,SE,SG,US 📦 Quantity: EUR 50K-100K | 3 units (XD-20PRO + weld heads)

Videos de la empresa y productos

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Introducción a la empresa y tour por la fábrica

⏱ Duration: 3:45 | 👁 Views: 15,230

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Demostración del producto - Kestrel K-1

⏱ Duration: 5:12 | 👁 Views: 28,450

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showcase de innovación tecnológica

⏱ Duration: 4:30 | 👁 Views: 12,890

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Testimonios de clientes y casos de éxito

⏱ Duration: 6:20 | 👁 Views: 9,650

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